GLAC_10_31_ Section_705.pdf

Pre-Advertisement Material Source Notice Project: MT PRA-GLAC 10(31), GTSR Rehabilitation–Logan Pass to Siyeh Bend, Phase XI

03USC09/11/06

Section 705.— ROCK

705.02 Riprap Rock. Add the following:

Match riprap to the color and characteristics of the material excavated from the surrounding area.

Do not haul or place riprap until color and material characteristics are approved by the CO.

Riprap material sources may be approved for use prior to the proposal opening date as detailed in the pre-advertisement notice.

705.08 Stone for Rockery Walls. (Added Subsection.)

Furnish hard, durable, angular stones free of organic and spoil material. Furnish stones with breadth and thickness at least one-half its length. Furnish stones graded in a well-balanced range conforming to the sizes shown on the plans.

Match rockery wall stones to the color and characteristics of the material excavated from the surrounding area.

Do not haul or place rockery wall stones until color and material characteristics are approved by the CO. Rockery wall stone material sources may be approved for use prior to the proposal opening date as detailed in the pre-advertisement notice.